Other facts from our historical weather data: Which is the warmest month in Kiviperä? July has an average maximum temperature of 19°C (66°F) and is the warmest month of the year. Which is the coldest month in Kiviperä? The coldest month is January with an average maximum temperature of -7°C (19°F). Which is the wettest month in Kiviperä? July tops the wettest month list with 93mm (3.7 in) of rainfall. Which is the driest month in Kiviperä? March is the driest month with 37mm (1.5 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.